Across
- 1. A change that creates a new substance with different properties.
- 4. A solid that forms during a chemical reaction in a liquid.
- 7. A liquid that reacts with yeast to make foam in experiments.
- 8. A combination of substances that are not chemically joined.
- 11. A change where the substance stays the same, even if its form changes.
- 12. Small gas pockets made during a chemical reaction.
- 13. A substance that is dissolved into a solvent.
- 18. A white liquid used in reactions, such as with vinegar.
- 19. A scientific word for burning, like in a fire or fireworks.
- 20. A container with a narrow neck used for mixing or reactions.
- 22. A drawing that shows what happened in a science experiment.
- 23. A sour liquid that reacts with baking soda.
- 25. Using heat to make permanent changes in food.
- 26. A tall tool used to measure liquids accurately.
- 27. When a solid turns into a liquid by heating.
- 30. A sweet substance that dissolves in water.
- 31. Hot water vapour made when water boils.
- 32. A living ingredient used in chemical reactions like bread or foam.
- 33. How hot or cold something is.
- 34. Something you notice using your senses in an experiment.
- 35. A wide container used to hold or heat liquids in science.
- 37. When something gets hotter or colder during a reaction.
- 38. Heating a liquid until it bubbles and turns to gas.
Down
- 2. When a new colour appears during a reaction, showing a change.
- 3. What happens when substances combine and something changes.
- 5. Combining substances without a chemical reaction happening.
- 6. A change that cannot be undone, like cooking an egg.
- 9. A plastic bag that can be sealed and used in some experiments.
- 10. When bubbles form during a reaction, showing a new gas was made.
- 14. A change that can be undone, like melting or freezing.
- 15. When a solid mixes completely into a liquid, like sugar in water.
- 16. A flat device used to heat things in a science lab.
- 17. Also called baking soda; reacts with vinegar to make bubbles.
- 21. Any material that has physical and chemical properties.
- 24. Step-by-step instructions for doing an experiment.
- 28. A liquid that dissolves another substance.
- 29. A gas you see when something burns, like a candle.
- 30. A small tool used to scoop, mix, or stir powders.
- 33. A small glass tube for holding and mixing chemicals.
- 36. A test done to learn or find something out.